Pressure switch



FIG. 1: A front view of a pressure switch showing the new design.

FIG. 2: A back view thereof.

FIG. 3: A bottom view thereof.

FIG. 4: A top view thereof.

FIG. 5: A right side view thereof.

FIG. 6: A left side view thereof.

FIG. 7: A top right front perspective view thereof.

FIG. 8: A top rear left perspective view thereof.

FIG. 9: A front view showing an exemplary operational use display thereof.

FIG. 10: A cross-sectional view taken from the arrows 10—10 in FIG. 2 showing the circumferential design thereof.

FIG. 11: A cross-sectional view taken from the arrows 11—11 in FIG. 2, showing the circumferential design thereof.

FIG. 12: A front view of another embodiment of the pressure switch showing the new design.

FIG. 13: A rear view thereof.

FIG. 14: A top view thereof.

FIG. 15: A bottom view thereof.

FIG. 16: A right side view thereof.

FIG. 17: A left side view thereof.

FIG. 18: A top right front perspective view thereof.

FIG. 19: A top left rear perspective view thereof.

FIG. 20: A front view showing an exemplary operational use display thereof.

FIG. 21: A cross-sectional view taken from the arrows 21—21 in FIG. 13, showing the circumferential design thereof; and,

FIG. 22: A cross-sectional view taken from the arrows 22—22 in FIG. 13, showing the circumferential design thereof.

The broken line showing of the exemplary operational display data in FIGS. 9 and 20 forms no part of the claimed design. 

The ornamental design for a pressure switch, as shown and described. 